风级
风速(m/s)
0
0~0.2
7
13.9~17.1
1
0.3~1.5
8
17.2~20.7
2
1.6~3.3
9
20.8~24.4
3
3.3~5.4
10
24.5~28.4
4
5.5~7.9
11
28.5~32.6
5
8.0~10.7
12
32.7~36.9
6
10.8~13.8
…….